1. Discovering statistics using IBM SPSS statistics Field, Andy P., London : SAGE, [2024] PSY213 CP516 PSY510 BUS220 BUS472
2. IBM SPSS statistics 29 step by step: a simple guide and reference George, Darren, New York, NY ; Routledge, 2024. PSY510
5. The SAGE handbook of qualitative research Los Angeles : SAGE Publications, Inc., ©2024. CP541 PSY374 PSY402 PSY412
